Search for 'dark energy' could illuminate origin, evolution, fate of universe
The universe we see is only the very tip of the vast cosmic iceberg.
Astronomy
May 3, 2021
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Page 4 - News tagged with visible light waves
Supergiant atmosphere of Antares revealed by radio telescopes
An international team of astronomers has created the most detailed map yet of the atmosphere of the red supergiant star Antares. The unprecedented sensitivity and resolution of both the Atacama Large Millimeter/submillimeter ...
Astronomy
Jun 16, 2020
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269
Catching light: How cobalt can help utilize visible light to power hydrogen production from water
Scientists at Tokyo Institute of Technology (Tokyo Tech) demonstrate the first visible-light photoelectrochemical system for water splitting using TiO2 enhanced with an earth-abundant material—cobalt. The proposed approach ...
Materials Science
Feb 18, 2020
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Light-sensing system could show distant galaxies in unprecedented detail
Researchers at the UCLA Samueli School of Engineering have developed an ultra-sensitive light-detecting system that could enable astronomers to view galaxies, stars and planetary systems in superb detail.
Optics & Photonics
Jul 9, 2019
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The giant galaxy around the giant black hole
On April 10, 2019, the Event Horizon Telescope (EHT) unveiled the first-ever image of a black hole's event horizon, the area beyond which light cannot escape the immense gravity of the black hole. That giant black hole, with ...
Astronomy
Apr 26, 2019
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What is a black hole? Searching for what can't be seen
Massive, ravenous, powerful beyond measure -– physicists are convinced that black holes exist, even if no one has directly observed one.
Astronomy
Apr 9, 2019
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Radio telescope gets upgrade at Brookhaven lab
A radio telescope at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory has received a significant upgrade, advancing from one dish to four. The upgrades are part of the Laboratory's ongoing effort to test ...
Astronomy
Feb 15, 2019
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First direct view of an electron's short, speedy trip across a border
Electrons flowing across the boundary between two materials are the foundation of many key technologies, from flash memories to batteries and solar cells. Now researchers have directly observed and clocked these tiny cross-border ...
General Physics
Feb 11, 2019
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722
Scientists design new material to harness power of light
Scientists have long known that synthetic materials—called metamaterials—can manipulate electromagnetic waves such as visible light to make them behave in ways that cannot be found in nature. That has led to breakthroughs ...
Quantum Physics
Dec 17, 2018
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661
Enduring 'radio rebound' powered by jets from gamma-ray burst
In the blink of an eye, a massive star more than 2 billion light-years away lost a million-year-long fight against gravity and collapsed, triggering a supernova and forming a black hole at its center.
Astronomy
Jul 26, 2018
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